Air conditioning and M&E, end to end.
We design, supply, install and service VRV / VRF air conditioning, chillers, ventilation, cold storage and building services for commercial, industrial and government buildings.


Nine disciplines, one contractor
Air conditioning is our core. We also deliver the other mechanical and electrical works a building needs.
Air conditioning systems (VRV / VRF)
Variable Refrigerant Volume (VRV) and Variable Refrigerant Flow (VRF) are advanced air conditioning systems for large commercial buildings and complex residential applications.
Details 02Ducting and mechanical ventilation
Critical parts of modern HVAC systems: they distribute conditioned air through a building and keep indoor air quality healthy.
Details 03Chillers and cooling towers
Large-scale cooling that removes heat from buildings and industrial processes, for comfort and for efficient equipment operation.
Details 04Cold storage
Cool storage and cold rooms for food, medicine and logistics, designed to hold temperature and cut running cost.
Details 05Electrical works
Installation, maintenance and repair of the electrical systems that power lighting, appliances, heating and cooling.
Details 06Fire fighting and alarm systems
Systems that detect, alert and control fire emergencies, limiting damage and keeping evacuation safe.
Details 07Plumbing and sanitary
Safe, efficient water supply and waste disposal, installed, maintained and repaired to keep buildings hygienic.
Details 08Security and CCTV (ELV)
Surveillance, access control and overall security for residential, commercial and industrial properties.
Details 09Steel structure works
Design, fabrication and erection of steel frameworks, from roof supports to industrial plant.
DetailsFrom chiller to comfortable room
A simplified chilled-water system. Click a part to see how we supply and install it.
A clear path from survey to service
Survey and design
We visit the site, measure the load and design the right system for the building and the budget.
Supply
We supply genuine air-conditioning units and M&E materials from the brands we work with.
Install and commission
Our engineers and technicians install, test, balance and commission the system.
Service and repair
Regular servicing and fast repair keep the system efficient, with a 24/7 emergency line.
Landmark buildings, cooled by our team
Daikin VRVChinese Ambassador House
Installation of Daikin VRV-IV system · Yangon
ChillerMakro Myanmar
Installation of Trane air-cooled chiller · Yangon
Ventilation + VRFAustralian Embassy, Vantage Tower
Mechanical ventilation system with Mitsubishi Electric VRF · Yangon
Mitsubishi VRFThe Secretariat
Installation of Mitsubishi Electric VRF system · Yangon
Daikin VRVPathein Parliament
Installation of Daikin VRV-A and AHU units · Ayeyarwady Region
Mitsubishi VRFAjinomoto Factory, SEZ Thilawa
Installation of Mitsubishi Electric VRF system · Yangon
Designer, supplier, installer, servicer and repairer of HVAC systems since 2002.
- Established in 2002 as Min Air Con and Refrigeration System, concentrating on air conditioning.
- Registered as MARS MIN Air Conditioning & Refrigeration System Co., Ltd. in November 2016.
- Guided by the ISO 9001 family of quality standards for continuous improvement.

Planning an air-con or M&E project? Talk to our engineers.
Tell us about the building and what you need. We will visit, advise and send a proposal. For urgent faults call our 24/7 line: 09 785 156 320.
